U.S. Army Staff Sgt. Dallas Vallery, South Dakota Army National Guard Joint Force Headquarters training instructor, explains a re-creation of the terrain around Camp Rapid to Col. Thomas Goulter Jr., 28th Mission Support Group commander, during the Golden Coyote exercise at Camp Rapid, S.D., June 18, 2013. The exercise challenged participants with combat simulations and scenarios to prepare them for possible real-world contingencies. (U.S. Air Force photo by Senior Airman Kate Maurer/Released)